28819546

素因数分解:

$2^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 51638400

約数和(自身を除く): 22818854

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 343, 602, 686, 977, 1954, 2107, 4214, 6839, 13678, 14749, 29498, 42011, 47873, 84022, 95746, 294077, 335111, 588154, 670222, 2058539, 4117078, 14409773, 28819546]

約数ペア:

[(1, 28819546), (2, 14409773), (7, 4117078), (14, 2058539), (43, 670222), (49, 588154), (86, 335111), (98, 294077), (301, 95746), (343, 84022), (602, 47873), (686, 42011), (977, 29498), (1954, 14749), (2107, 13678), (4214, 6839)]